Welcome to Blockchain Tutorial 18 in our Solidity Mastery Series 2026!
In today’s lecture, we dive into Payable Functions & Ether Handling — a must-know for every Solidity developer building DeFi, NFTs, Crowdfunding, and payment contracts.

This tutorial is beginner-friendly and includes a practical demo on Remix IDE with step-by-step explanations.

What You Will Learn in This Video
Payable Functions Explained

– Difference between normal functions and payable functions
– Why payable functions are essential for accepting Ether
– How to declare a function as payable
– Practical example: Accepting ETH in a contract

Sending Ether in Solidity

– Using call method to send Ether
– Why call is safer and more flexible than send or transfer
– Example: Sending Ether to another address securely
– Handling return value from call

Practical Implementation on Remix IDE

– Create a payable contract
– Receive Ether via payable functions
– Send Ether using call method
– Check balances and debug transactions
– Line-by-line explanation for beginners

Why This Topic Matters

– Payable functions are the backbone of payment-enabled smart contracts
– Used in DeFi protocols, NFT marketplaces, crowdfunding platforms
– Prevents failed transactions & ensures safe Ether transfers
– A must-have skill for Solidity developers aiming for Web3 careers in 2026

Part of Phase 2 in our Blockchain → Solidity → Web3 Roadmap
Don’t just code — handle Ether like a PRO!

Subscribe to The Techzeen and become a Blockchain Developer in 2026

Source Code:
https://github.com/farzeen-ali/Blockchain-Solidity

Blockchain Lectures (GitHub Notes):
https://github.com/farzeen-ali/Blockchain-Lectures

Blockchain Full Course 2025 (Playlist):
https://www.youtube.com/playlist?list=PL5OhSdfH4uDvKfoYd1GRf5KCu7kvgYSw_

Cyber Security Full Course 2025:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDuCcQ-NZ4lYa3S07FQTFtrY

DevOps Tutorial 2025:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDsyUM02ZHl2mOYBpihCYsml

#BlockchainTutorial #SolidityTutorial #SolidityPayableFunctions #EtherHandling #SendEther #CallVsSendVsTransfer #SmartContract #RemixIDE #SolidityForBeginners #BlockchainDevelopment #Web3 #Crypto #DeFi #NFT #TheTechzeen #SolidityMastery #BlockchainCourse